Question

3 diagonal shapes explain

Answer 1

Answer:

In geometry, a diagonal is a line segment joining two vertices of a polygon or polyhedron, when those vertices are not on the same edge. Informally, any sloping line is called diagonal. ... In matrix algebra, a diagonal of a square matrix is a set of entries extending from one corner to the farthest corner.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

diagonal is a straight line connecting the opposite corners of a polygon through its vertex. To learn about diagonals, we must first know that: It (diagonal) is a line segment.

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Diagonal - Definition with Examples.

Shape Names Number of Vertices Number of Diagonals

Triangle 3 0

Quadrilateral 4 2

Pentagon 5 5

Hexagon 6 9